VietQR API: nhúng ảnh mã QR chuyển khoản bằng URL

<img src="https://tingee.vn/wp-json/tingee-qr/v1/vietqr?bankBin=970436&accountNumber=0123456789&amount=150000&description=DH1001&theme=frame"
     alt="Quét mã để thanh toán" width="360" loading="lazy">

function vietQrUrl({ orderId, amount }) {
  const url = new URL('https://tingee.vn/wp-json/tingee-qr/v1/vietqr')
  url.searchParams.set('bankBin', '970436')
  url.searchParams.set('accountNumber', '0123456789')
  url.searchParams.set('amount', String(amount))
  url.searchParams.set('description', `DH${orderId}`)
  url.searchParams.set('theme', 'frame')
  return url.toString()
}

document.querySelector('#qr').src = vietQrUrl({ orderId: 1001, amount: 150000 })

<?php
$qr_url = 'https://tingee.vn/wp-json/tingee-qr/v1/vietqr' . '?' . http_build_query( [
    'bankBin'       => '970436',
    'accountNumber' => '0123456789',
    'amount'        => 150000,
    'description'   => 'DH1001',
    'theme'         => 'frame',
] );

echo '<img src="' . htmlspecialchars( $qr_url ) . '" alt="VietQR" width="360">';

from urllib.parse import urlencode

params = {
    'bankBin': '970436',
    'accountNumber': '0123456789',
    'amount': 150000,
    'description': 'DH1001',
    'theme': 'frame',
}
qr_url = 'https://tingee.vn/wp-json/tingee-qr/v1/vietqr?' + urlencode(params)
print(f'<img src="{qr_url}" alt="VietQR" width="360">')

				https://tingee.vn/wp-json/tingee-qr/v1/qrcode?content=https%3A%2F%2Ftingee.vn&color=e12a41&shape=rounded&logo=tingee